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The bride and groom
Michael and Carole, parents of Catherine Middleton.
Pippa Middleton, Kate's sister, will be her Maid of Honour.
The Earl of Wessex holds Lady Louise Wessex, now aged seven. She will be one of Catherine Middleton's bridesmaids.
Hugh van Cutsem and Rose Astor on their wedding day. Their daughter Grace van Cutsem, now three years old, is Prince William's goddaughter and will be one of Kate's bridesmaids.
The Lady Louise Windsor, daughter of The Earl and Countess of Wessex and first cousin of Prince William, who will be one of Kate's bridesmaids.
Princesses Beatrice and Eugenie with the children of Viscount and Viscountess Linley. The Hon. Margarita Armstrong-Jones, 8 years old, will be another of the bridesmaids.
Prince William, The Hon. Margarita Armstrong-Jones & Peter Phillips attend the Christmas Day service at Sandringham Church. The Hon. Margarita Armstrong-Jones is Prince William's second cousin.
Kate Middleton with younger brother James.
Prince Harry will be Prince William's Best Man.
Charles, The Prince of Wales (second right), Camilla, The Duchess of Cornwall (c) and Prince Williams former nanny Tiggy Pettifer (r) at the Sovereign's Parade at the Royal Military Academy Sandhurst. Tiggy Pettifer's son Tom, aged eight, will be a page boy.
Kate Middleton, with her sister Pippa in the background.
Laura Lopes (daughter of Camilla, The Duchess of Cornwall), with her daughter Eliza Lopes. Now aged three, Eliza will be another of Kate's bridesmaids.
Prince William with his Private Secretary, Jamie Lowther-Pinkerton (left), whose son William will be a page boy.
Prince William's Private Secretary Jamie Lowther-Pinkerton, whose son, also called William, will be a page boy.
Kate and Pippa Middleton.
Tom Parker Bowles and daughter Lola and his sister Laura Lopes with daughter Eliza during Trooping The Colour 2009. Eliza will be a bridsemaid to Kate.
Prince Edward The Earl of Wessex, Sophie The Countess of Wessex, and their five-year-old daughter Lady Louise watch from the balcony of Buckingham Palace in London during the annual Trooping the Colour.